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P0456 Diagnostic Trouble Code Discussion for April 2011

EVAP System Small Leak

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Trouble Ticket Help Requests for DTC P0456
Help Request Posted
2004 BMW M3 3.2L MIL Lamp on VIN: WBSBL93474
P0456: Tank leak detected - minor. Hello fellow BMW techs, this M3 is giving me nightmares. Another tech started with it, and had the code listed above (it's all one code, just wanted to include all the numbers for it for search purposes.) He replaced the purge valve and shipped the car. It cam...
April 19, 2011